CG0164 ***********************************************************************
CG0164  DESIGNATION -  X 77
CG0164  PID         -  CG0164
CG0164  STATE/COUNTY-  AZ/COCHISE
CG0164  USGS QUAD   -  TOMBSTONE (1978)
CG0164
CG0164                         *CURRENT SURVEY CONTROL
CG0164  ___________________________________________________________________
CG0164* NAD 83(1986)-  31 43 31.     (N)    110 04 57.     (W)     SCALED
CG0164* NAVD 88     -      1332.12   (+/-2cm)    4370.5    (feet)  VERTCON
CG0164  ___________________________________________________________________
CG0164  GEOID HEIGHT-         -27.52  (meters)                     GEOID99
CG0164
CG0164  VERT ORDER  -  SECOND    CLASS 0 (See Below)
CG0164
CG0164.The horizontal coordinates were scaled from a topographic map and have
CG0164.an estimated accuracy of +/- 6 seconds.
CG0164
CG0164.The NAVD 88 height was computed by applying the VERTCON shift value to
CG0164.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.)
CG0164.The vertical order pertains to the superseded datum.
CG0164
CG0164.The geoid height was determined by GEOID99.
CG0164
CG0164;                    North         East    Units  Estimated Accuracy
CG0164;SPC AZ E     -    80,410.      221,340.      MT  (+/- 180 meters Scaled)
CG0164
CG0164                          SUPERSEDED SURVEY CONTROL
CG0164
CG0164  NGVD 29     -      1331.284  (m)         4367.72   (f) ADJ UNCH    2 0
CG0164
CG0164.Superseded values are not recommended for survey control.
CG0164.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
CG0164.See file dsdata.txt to determine how the superseded data were derived.
CG0164
CG0164_MARKER: DB = BENCH MARK DISK
CG0164_SETTING: 80 = SET IN A BOULDER
CG0164_STAMPING: X 77 1934
CG0164_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
CG0164+STABILITY: SURFACE MOTION
CG0164
CG0164  HISTORY     - Date     Condition        Recov. By
CG0164  HISTORY     - 1934     MONUMENTED       CGS
CG0164  HISTORY     - 1935     GOOD             NGS
CG0164
CG0164                          STATION DESCRIPTION
CG0164
CG0164''DESCRIBED BY NATIONAL GEODETIC SURVEY 1935
CG0164''1.6 MI W FROM TOMBSTONE.
CG0164''1.6 MILES WEST ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM THE
CG0164''STATION AT TOMBSTONE, COCHISE COUNTY, ABOUT 300 FEET NORTH OF A RANCH
CG0164''HOUSE, 60 FEET SOUTHWEST OF A WIRE FENCE, 35 FEET SOUTHWEST OF A ROW
CG0164''OF POLES, 21 FEET NORTH OF THE CENTERLINE OF THE TRACK, AND IN THE TOP
CG0164''OF A LARGE GRANITE BOULDER.  A STANDARD DISK, STAMPED X 77 1934.